<template>
 <view class="my-settle-container">
    <!-- 全选 -->
      <label class="radio" @click="changeAllState">
        <radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
      </label>

    <!-- 合计 -->
    <view class="amount-box">
      合计:<text class="amount">¥{{checkedGoodsAmount}}</text>
    </view>
    <!-- 结算按钮 -->
    <view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
  </view>
</template>

<script>
  import { mapGetters,mapMutations,mapState } from "vuex"
  export default {
    
    name:"my-settle",
    data() {
      return {
        s:3,
        timer:null
      };
    },
    computed:{
      ...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
      ...mapGetters('m_user',['addstr']),
      ...mapState('m_user',['token','redirectinfo']),
      ...mapState('m_cart',['cart']),
      isFullCheck(){
         return this.total === this.checkedCount
      }
    },
    methods:{
      ...mapMutations('m_cart',['updateAllGoodsState']),
      ...mapMutations('m_user',['updateRedirectInfo']),
      changeAllState(){
        this.updateAllGoodsState(!this.isFullCheck)
      },
      showTips(n){
        uni.showToast({
          icon:'none',
          title:'请登录后再结算!'+n+'秒后跳转',
          mask:true,
          duration:1500
        })
      },
      settlement(){
        if (!this.checkedCount)return uni.$showMsg('请选择商品')
        
        if (!this.addstr)return uni.$showMsg('请选择收货地址')
        
        // if (!this.token)return uni.$showMsg('请登录')
        if (!this.token)return this.delayNavigate()
        
        this.parOrder()
      },
      async parOrder(){
        // 1. 创建订单
          // 1.1 组织订单的信息对象
          const orderInfo = {
            // 开发期间，注释掉真实的订单价格，
            // order_price: this.checkedGoodsAmount,
            // 写死订单总价为 1 分钱
            order_price:0.01,
            consignee_addr:this.addstr,
            goods:this.cart.filter(x=>x.goods_state).map(x => ({
              goods_id: x.goods_id,
              goods_number: x.goods_count,
              goods_price: x.goods_price
            }))
            }
              // 1.2 发起请求创建订单
               const {data: res} = await uni.$http.post('/api/public/v1/my/orders/create', orderInfo)
               // console.log(res);
               // if(res.meta.status !== 200) return uni.$showMsg('创建订单失败')
               // 1.3 得到服务器响应的“订单编号”
              // const orderNumber = res.message.order_number
              const orderNumber = 'GD20180504000000000045'
             
                 // 2. 订单预支付
               // 2.1 发起请求获取订单的支付信息
               const {data: res2} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder', {order_number: orderNumber})
                // 2.2 预付订单生成失败
                // if(res2.meta.status !== 200) return uni.$showMsg('创建订单失败')
                // 2.3 得到订单支付相关的必要参数
                // const payInfo = res2.message.pay
                 const payInfo = {
      "timeStamp": "1525681145",
      "nonceStr": "BkPggorBXZwPGXe3",
      "package": "prepay_id=wx071619042918087bb4c1d3d72999385683",
      "signType": "MD5",
      "paySign": "D1642DEEF1663C8012EDEB9297E1D516"
    }
                
                // console.log(payInfo);
                 // 3. 发起微信支付
            const [err, succ] = await uni.requestPayment(payInfo)
            // if(err) return uni.$showMsg('订单未支付')
            const {data: res3} = await uni.$http.post('/api/public/v1/my/orders/chkOrder',{order_number: orderNumber})
            // if(res3.meta.status !== 200) return uni.$showMsg('订单未支付')
            
            uni.showToast({
              title:'支付完成',
              icon: 'success'
            })
            
            
      },
      delayNavigate(){
        this.showTips(this.s)
        
       this.timer = setInterval(()=>{
          this.s--
          if(this.s <= 0){
            clearInterval(this.timer)
            
            uni.switchTab({
              url:'/pages/my/my',
        // 页面跳转成功之后的回调函数
        success: () => {
          // 调用 vuex 的 updateRedirectInfo 方法，把跳转信息存储到 Store 中
          this.updateRedirectInfo({
            // 跳转的方式
            openType: 'switchTab',
            // 从哪个页面跳转过去的
            from: '/pages/cart/cart'
          })
        }
            })
            this.s=3
            return
          }
          this.showTips(this.s)
        },1000)
        
      }
      
    }
  }
</script>

<style lang="scss">
.my-settle-container{
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background-color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  
  .radio{
    display: flex;
    align-items: center;
  }
  .amount-box{
    .amount{
      color: #C00000;
      font-weight: bold;
    }
  }
  .btn-settle{
    background-color: #C00000;
    height: 50px;
    color: white;
    line-height: 50px;
    padding: 0 10px;
    min-width: 100px;
    text-align: center;
  }
}
</style>
